Front | Back |
Diagonal
|
A line segment connecting nonconsecutive vertices of a polygon. |
Skew Lines
|
Lines that cannot be contained in a single plane; they are non-coplanar. |
Vertex
|
The common endpoint of the 2 rays that form an angle. |
Line
|
No thickness and extends forever in two directions. |
Circle**
|
A simple closed shape |
Collinear
|
Points on the same line. |
Polyhedron
|
A simple, closed surface made up of polygonal regions (faces); the vertices of the polygonal regions are the vertices of it; the sides of the polygonal regions are called the edges of it. |
Coplanar
|
Points in the same plane. |
Adjacent Angles
|
Two angles with a common vertex and a common side, but without overlapping interiors. |
Angle
|
Formed by 2 rays with the same endpoint. |
Trapezoid
|
A quadrilateral with at least one pair of parallel sides. |
Parallelogram
|
A quadrilateral in which each pair of opposite sides is parallel. |
Kite
|
A quadrilateral with two adjacent sides congruent and the other two sides also congruent. |
Rectangle
|
A parallelogram with a right angle. |
Rhombus
|
A parallelogram with 2 adjacent sides congruent. |